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Artem Kovalenko

Senior Backend Engineer
Ukraine (GMT+3)
Full-time
Available now
10 years

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    Professional Summary

    Senior Backend Engineer focused on Java and Spring-based distributed systems. Experienced in designing high-load APIs, microservices, and event-driven architectures. Strong knowledge of relational databases, messaging systems, and cloud infrastructure. Focused on reliability, scalability, and clean backend architecture.

    Key Strengths
    • Backend Architecture
    • Performance Optimization
    • Microservices
    Specialization
    • Java
    • Spring Boot
    • Redis
    • AWS
    • PostgreSQL

    Technologies

    Main technologies
    Java
    10 years
    SpringBoot
    8 years
    PostgreSQL
    8 years
    Additional skills
    PostgreSQL
    Docker
    MongoDB
    Redis
    AWS
    MySQL
    REST API
    Spring Boot
    Java

    Experience Highlights

    Sep 2021 – Present
    5 year
    Senior Backend Engineer

    High-volume transaction processing platform based on distributed microservices.

    Responsibilities
    • Designed and maintained Spring Boot services.
    • Developed asynchronous workflows using Kafka.
    • Optimized database and caching strategies.
    • Implemented monitoring and error-handling mechanisms.
    • Supported architectural planning.
    Tech stack
    Java SpringBoot Redis AWS
    Jun 2017 – Sep 2021
    4 years 3 month
    Java Backend Developer

    Order and inventory management system for a large retail business.

    Responsibilities
    • Developed REST APIs and business logic.
    • Integrated external logistics services.
    • Improved SQL query performance.
    • Added unit and integration testing.
    • Supported production releases.
    Tech stack
    Java Spring Docker PostgreSQL